{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:04:55.067744+00:00","duration_seconds":0.97107,"id":273048,"input_summary":"chars=601 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":102438,"started_at":"2026-06-24T23:04:54.096674+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":102430}